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 5920-01-174-8120
NSN 2925-01-254-3068
NSN 5935-01-025-6477
NSN 6685-01-421-9939
NSN 6650-00-067-3572
NSN 5925-01-448-1906
NSN 2925-01-394-9658
NSN 6145-00-192-7215
NSN 5835-01-325-5677
NSN 4140-01-283-6699
NSN 5835-01-629-2044
NSN 4140-00-277-5828