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 6240-00-266-6258
NSN 6220-01-116-2411
NSN 6650-01-465-5362
NSN 6685-01-553-3294
NSN 5925-01-060-0405
NSN 5855-00-436-3852
NSN 5930-01-528-7970
NSN 6135-00-223-9563
NSN 5985-00-916-3829
NSN 5999-00-515-7354
NSN 6645-00-074-4580
NSN 5999-01-386-3179