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 5975-01-191-9195
NSN 6240-00-170-5302
NSN 5975-00-244-0706
NSN 6645-01-483-5519
NSN 5950-01-196-7158
NSN 5999-00-682-4022
NSN 6620-01-578-1984
NSN 6320-00-213-0477
NSN 5996-00-411-4554
NSN 6150-01-241-9352
NSN 5985-01-089-8621
NSN 5950-01-180-4032