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 4140-00-196-3638
NSN 6135-01-367-6203
NSN 5996-00-904-2038
NSN 5920-01-522-4870
NSN 6150-01-484-0192
NSN 5975-00-816-7915
NSN 6650-00-782-4624
NSN 2925-01-209-9245
NSN 6645-01-343-1676
NSN 6685-01-151-9360
NSN 5905-01-126-9143
NSN 6620-01-559-9073