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 6130-01-542-9901
NSN 5935-01-487-6921
NSN 5950-01-068-5862
NSN 6145-00-387-5459
NSN 6150-00-574-0289
NSN 5935-01-342-3128
NSN 6220-00-635-8818
NSN 7035-01-086-8095
NSN 5996-00-647-5160
NSN 7035-01-656-4508
NSN 6240-00-334-6766
NSN 2925-01-575-7376