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 5905-00-170-3842
NSN 5996-01-371-2958
NSN 5945-01-208-6358
NSN 6150-01-051-3497
NSN 7035-01-056-5350
NSN 5915-01-522-9759
NSN 6130-01-230-5037
NSN 6620-00-815-2281
NSN 5990-01-364-8405
NSN 5920-01-200-9318
NSN 6610-01-552-7958
NSN 2925-00-908-4420