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 6145-01-198-4738
NSN 5905-00-931-4227
NSN 5965-00-281-0319
NSN 6150-01-454-6011
NSN 6220-01-630-8908
NSN 7035-01-509-1959
NSN 6135-01-492-5717
NSN 5930-01-004-3820
NSN 5920-01-309-1545
NSN 6130-01-533-9374
NSN 6620-01-207-0667
NSN 6220-01-501-7907