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 6320-01-170-4068
NSN 5925-01-222-3212
NSN 5920-01-357-5785
NSN 5855-00-862-3345
NSN 6130-01-230-8391
NSN 5975-01-411-5382
NSN 5930-01-149-4864
NSN 5855-00-466-2309
NSN 5920-01-352-3625
NSN 6150-01-049-2354
NSN 6645-00-038-7737
NSN 5999-00-120-0206