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 5935-00-221-3720
NSN 6240-00-332-2084
NSN 5905-01-067-9402
NSN 5975-01-155-7084
NSN 6130-00-054-6391
NSN 5990-01-246-2488
NSN 6240-00-334-6766
NSN 6610-00-267-9944
NSN 5855-00-337-3679
NSN 6685-01-027-0721
NSN 5855-00-832-9341
NSN 6130-01-026-5385