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 5990-01-150-7443
NSN 6220-01-200-7910
NSN 5925-00-628-7787
NSN 5835-01-075-9884
NSN 5925-00-533-1547
NSN 5905-01-010-3320
NSN 6645-01-350-3138
NSN 5985-01-064-7158
NSN 6685-00-194-3571
NSN 2925-00-928-0045
NSN 6105-00-758-5247
NSN 5950-00-988-1675