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 6240-01-480-8996
NSN 6105-01-065-5074
NSN 6150-01-587-1348
NSN 5905-01-521-9330
NSN 6150-00-815-9930
NSN 5990-00-446-0518
NSN 5960-00-009-4381
NSN 5960-01-355-2968
NSN 5930-01-014-6437
NSN 6130-01-138-8354
NSN 6645-01-337-8292
NSN 5950-01-338-2048