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 6685-01-248-4463
NSN 5915-01-423-8561
NSN 5950-01-219-4928
NSN 5915-01-425-1401
NSN 5855-01-187-2293
NSN 6610-00-951-4451
NSN 2925-00-491-3549
NSN 5920-01-652-7136
NSN 6645-00-739-6718
NSN 5935-01-010-4404
NSN 5965-01-113-9061
NSN 5915-01-241-4622