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 5960-00-355-7307
NSN 5920-01-413-8513
NSN 5990-01-501-2579
NSN 5855-01-384-7120
NSN 6135-01-222-0703
NSN 7035-01-509-1959
NSN 5910-01-184-7936
NSN 5975-01-227-5543
NSN 5930-00-584-4141
NSN 5905-01-377-5273
NSN 6145-01-230-3595
NSN 7035-01-403-2841