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 5985-01-044-4530
NSN 6240-01-197-0489
NSN 5935-01-383-7573
NSN 4140-01-400-2455
NSN 5965-00-791-0964
NSN 5985-01-154-2654
NSN 5950-01-045-9430
NSN 6645-01-201-4327
NSN 5945-00-758-0070
NSN 5910-01-012-1831
NSN 5925-01-133-6626
NSN 6145-01-316-3020