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 6645-00-837-2267
NSN 5985-01-212-2621
NSN 5925-01-486-9617
NSN 6610-01-519-8953
NSN 6620-01-237-5603
NSN 6650-00-921-1037
NSN 5930-01-464-4233
NSN 6610-00-336-2404
NSN 6685-01-408-7758
NSN 6145-01-497-9292
NSN 5985-01-381-0218
NSN 6650-01-146-5000