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 5985-00-894-3404
NSN 5996-01-449-0666
NSN 7035-00-213-6413
NSN 6135-01-180-4588
NSN 5990-01-649-4647
NSN 5990-01-164-8673
NSN 6650-00-891-9850
NSN 5920-00-296-2440
NSN 5925-01-542-7970
NSN 5930-00-850-3919
NSN 6620-00-464-1787
NSN 6610-01-659-3277