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 6645-00-586-7198
NSN 2925-00-989-0523
NSN 6130-01-444-3909
NSN 6620-01-486-8002
NSN 7035-01-157-0028
NSN 5975-01-285-8643
NSN 6130-01-004-3566
NSN 5920-00-078-8660
NSN 4140-00-544-6873
NSN 5855-01-369-4192
NSN 6145-01-465-5533
NSN 6135-01-597-1901