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 5925-00-936-1628
NSN 5996-00-351-2369
NSN 5910-01-574-8543
NSN 6645-01-051-7447
NSN 6150-01-250-0044
NSN 5895-01-134-3163
NSN 6110-01-325-3145
NSN 6650-01-281-4651
NSN 6610-01-626-2327
NSN 5920-00-243-8181
NSN 6650-01-476-3329
NSN 5945-00-185-6609