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 6240-01-107-6413
NSN 6645-00-583-0066
NSN 5930-01-188-7378
NSN 6145-01-349-1014
NSN 4140-01-015-5137
NSN 6135-01-485-3940
NSN 6105-01-397-4608
NSN 5835-00-853-7785
NSN 5985-01-295-2496
NSN 5965-01-121-2319
NSN 5855-01-232-9440
NSN 2925-01-651-8683