A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-365-0220
NSN 7035-01-316-7860
NSN 5925-01-469-0694
NSN 6685-00-527-9489
NSN 6240-00-060-2941
NSN 7035-01-341-4310
NSN 6145-01-548-2967
NSN 5965-01-650-4385
NSN 5835-01-345-3718
NSN 6610-01-502-7106
NSN 6240-00-307-9650
NSN 6110-01-501-6980