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 6685-00-555-4198
NSN 5999-01-209-4202
NSN 7035-01-544-8786
NSN 6130-00-732-4258
NSN 6645-00-754-4108
NSN 5855-00-779-2854
NSN 5910-00-812-0567
NSN 5996-01-300-4980
NSN 5990-01-581-5103
NSN 6240-01-615-3168
NSN 6320-00-809-5744
NSN 5998-01-645-1627