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 6610-00-127-4118
NSN 6320-00-149-7570
NSN 5950-00-400-4570
NSN 6610-01-304-3226
NSN 6110-00-706-8661
NSN 6320-01-312-0964
NSN 6240-01-420-5905
NSN 6650-01-092-9866
NSN 6685-00-081-3529
NSN 5910-00-779-2713
NSN 5910-01-387-5987
NSN 4140-00-761-7761