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 6110-00-287-6521
NSN 6105-00-684-6807
NSN 5990-01-619-8514
NSN 5985-00-684-6847
NSN 6685-01-608-5137
NSN 5945-00-528-1920
NSN 6685-01-385-1484
NSN 4140-01-154-3960
NSN 2925-00-969-8340
NSN 5910-00-880-2187
NSN 6620-01-195-4602
NSN 7035-01-153-1767