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 5930-01-258-5878
NSN 6320-01-592-4567
NSN 6110-00-250-7913
NSN 5930-01-513-1312
NSN 6650-00-606-2882
NSN 5990-01-555-6616
NSN 5950-01-487-3750
NSN 5950-00-466-3564
NSN 5945-01-399-0608
NSN 5905-01-583-7949
NSN 5965-00-653-4782
NSN 6685-00-079-0057