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 5930-01-295-2371
NSN 6110-01-210-6539
NSN 6105-01-551-3328
NSN 5990-00-822-9269
NSN 6145-00-252-5290
NSN 2925-01-511-5359
NSN 5990-00-586-6435
NSN 6220-01-359-3993
NSN 6645-01-252-9659
NSN 5905-01-618-2739
NSN 5965-00-564-2889
NSN 5945-01-427-3790