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 6150-01-556-7309
NSN 5905-01-429-4892
NSN 5990-01-647-6842
NSN 2925-01-254-3068
NSN 6645-01-056-1445
NSN 5950-00-717-6729
NSN 6645-00-235-4685
NSN 5999-01-581-5486
NSN 5950-01-248-3837
NSN 6320-00-521-9350
NSN 5910-01-194-4237
NSN 5910-01-500-1601