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 6685-01-107-4571
NSN 5965-01-212-6817
NSN 5950-00-442-9466
NSN 6135-01-101-5039
NSN 2925-01-175-1217
NSN 6320-00-070-4544
NSN 5895-01-100-3227
NSN 5965-00-159-7643
NSN 5985-01-010-2743
NSN 6645-01-258-6928
NSN 6110-01-614-8488
NSN 6220-01-063-3149