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 5985-00-228-9119
NSN 5920-01-500-1880
NSN 6645-01-501-0576
NSN 5930-00-194-3585
NSN 5975-00-923-3984
NSN 4140-00-718-6352
NSN 5998-00-858-6498
NSN 5925-01-457-5668
NSN 5950-01-206-3978
NSN 6610-01-016-1583
NSN 5950-00-762-0844
NSN 5905-00-695-5052