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 5950-00-426-0219
NSN 4140-01-275-2729
NSN 5935-00-248-0876
NSN 6220-01-632-3851
NSN 2925-01-097-0903
NSN 5999-00-229-3716
NSN 6220-00-920-8225
NSN 6130-00-547-3318
NSN 6620-00-172-3855
NSN 5965-01-584-1310
NSN 5945-01-355-7020
NSN 6220-01-378-7467