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 6645-00-607-8413
NSN 6145-01-429-2519
NSN 5945-01-307-4456
NSN 5960-01-604-1158
NSN 5999-00-777-0442
NSN 6220-01-429-1294
NSN 6145-00-982-2812
NSN 6620-00-922-6246
NSN 5975-00-099-9312
NSN 6685-00-934-7953
NSN 5985-01-083-0202
NSN 5999-01-649-7971