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 4140-01-176-6876
NSN 6145-01-028-0336
NSN 2925-01-047-9189
NSN 6240-01-546-3885
NSN 5999-01-377-7728
NSN 5990-01-594-7470
NSN 5835-00-102-2373
NSN 5895-01-202-8748
NSN 5985-01-059-1785
NSN 6150-00-205-2490
NSN 6130-01-014-8677
NSN 5935-01-100-4927