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 5945-01-328-0717
NSN 5905-01-647-4667
NSN 5999-00-225-2833
NSN 5999-01-356-5489
NSN 6220-01-396-9520
NSN 5965-00-942-1602
NSN 4140-01-484-4707
NSN 5999-01-236-5894
NSN 5985-01-084-9323
NSN 6110-01-127-6831
NSN 6240-00-952-1906
NSN 6685-00-653-1190