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 5920-00-369-0923
NSN 7035-01-357-9246
NSN 6105-01-211-7174
NSN 6130-01-374-9567
NSN 5985-01-319-0282
NSN 5998-01-644-5033
NSN 6320-00-242-3300
NSN 5930-01-415-8986
NSN 6685-01-152-2768
NSN 5910-00-606-4701
NSN 5930-01-363-9412
NSN 2925-00-863-8578