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 6130-00-312-2261
NSN 6150-01-325-4135
NSN 5925-01-095-9990
NSN 5920-00-761-7242
NSN 6645-00-173-2800
NSN 5960-01-391-8860
NSN 6685-00-708-2136
NSN 5965-00-581-5577
NSN 5960-01-368-5874
NSN 5996-00-988-3887
NSN 6645-01-141-7016
NSN 6685-00-308-4204