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 6110-01-433-4457
NSN 5910-00-468-1338
NSN 6240-01-425-1939
NSN 6240-00-138-3082
NSN 5985-01-285-4719
NSN 6645-01-172-1406
NSN 5930-01-397-2639
NSN 5999-01-538-8380
NSN 7035-01-618-4557
NSN 5965-01-548-5113
NSN 6645-00-938-2173
NSN 5930-00-943-2082