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 5855-00-411-8688
NSN 6620-01-568-3960
NSN 6145-00-821-2106
NSN 5965-00-144-2543
NSN 5975-01-248-2083
NSN 5920-00-898-3090
NSN 6135-01-632-3365
NSN 2925-00-149-0760
NSN 5985-00-897-9961
NSN 5920-01-649-1420
NSN 5925-01-231-9348
NSN 4140-01-424-9591