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 6320-01-064-0372
NSN 6320-01-643-0850
NSN 5945-01-472-8713
NSN 6135-01-243-5797
NSN 6685-01-161-1446
NSN 5985-01-460-4463
NSN 6620-00-005-5624
NSN 2925-00-157-1602
NSN 5965-00-864-8046
NSN 5835-00-494-1701
NSN 6610-00-126-0894
NSN 5975-01-517-5237