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 7035-01-481-2110
NSN 4140-00-519-2781
NSN 6645-00-067-5962
NSN 6105-01-054-3649
NSN 6650-01-272-9746
NSN 6610-00-146-3499
NSN 6610-01-562-7178
NSN 6145-01-296-1755
NSN 6620-01-135-7846
NSN 6130-01-193-4332
NSN 5975-00-053-1074
NSN 6685-01-578-2364