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 6145-01-307-1848
NSN 6145-01-233-7827
NSN 6685-01-444-1496
NSN 6110-01-266-7072
NSN 6645-00-410-2395
NSN 7035-00-631-3782
NSN 5965-01-419-0476
NSN 5910-01-213-9055
NSN 5960-01-195-7590
NSN 5945-01-444-7834
NSN 5935-01-623-7926
NSN 7035-00-150-2379