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 2925-00-099-4030
NSN 5985-00-361-8396
NSN 2925-01-317-6973
NSN 5999-00-990-6778
NSN 5996-01-633-7979
NSN 6150-01-567-3560
NSN 5855-01-088-8700
NSN 6150-00-683-5349
NSN 5895-01-175-3150
NSN 5945-01-263-6718
NSN 6685-00-575-4647
NSN 4140-01-227-6918