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 6650-01-345-8174
NSN 5945-01-430-3506
NSN 7035-01-357-9246
NSN 5855-00-949-8143
NSN 5996-01-411-6195
NSN 2925-01-408-6205
NSN 4140-01-439-4043
NSN 6685-00-578-5951
NSN 5930-00-167-9791
NSN 5855-01-538-9436
NSN 6220-01-130-8762
NSN 6130-01-381-6094