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 5975-01-194-7400
NSN 5985-01-571-8515
NSN 2925-01-368-5773
NSN 5905-01-645-7805
NSN 5855-01-658-4510
NSN 6620-00-098-5652
NSN 6645-00-767-6307
NSN 6150-00-278-1294
NSN 5998-01-555-8586
NSN 6135-01-434-6308
NSN 6610-00-515-6462
NSN 6685-00-221-0197