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 5975-01-422-1400
NSN 7035-00-763-6180
NSN 6650-01-244-5614
NSN 6645-01-513-4782
NSN 6240-00-087-1731
NSN 4140-00-150-1195
NSN 6130-00-504-2956
NSN 5910-01-527-9254
NSN 5985-00-050-2619
NSN 6685-01-146-4498
NSN 5905-01-547-8644
NSN 5910-01-585-8540