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 6685-01-522-1525
NSN 6645-01-157-4199
NSN 5930-01-439-7334
NSN 6150-01-456-7616
NSN 5960-00-976-4871
NSN 5935-01-368-1139
NSN 6220-01-555-8332
NSN 2925-00-301-0933
NSN 6320-01-453-5152
NSN 5975-01-430-1035
NSN 7035-01-369-1445
NSN 5855-00-532-0025