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 6150-01-188-1518
NSN 6145-01-564-7704
NSN 6150-01-070-3790
NSN 5925-01-360-5605
NSN 5965-01-559-4958
NSN 6240-00-696-0249
NSN 6150-01-574-6015
NSN 5905-00-149-8592
NSN 5855-00-079-2370
NSN 4140-00-146-3269
NSN 6645-01-423-9361
NSN 5990-00-006-5760