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 5915-01-288-5165
NSN 6150-00-409-4757
NSN 5910-00-466-1204
NSN 6645-01-086-7668
NSN 5996-01-074-9603
NSN 5925-01-510-6291
NSN 5855-01-116-8905
NSN 6130-01-495-1499
NSN 5855-00-361-0167
NSN 6685-00-187-8379
NSN 6135-01-648-4875
NSN 5920-01-305-6181