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 6645-00-192-1152
NSN 6135-01-351-2690
NSN 6150-01-413-8987
NSN 5925-01-086-7424
NSN 6240-01-516-5589
NSN 6620-01-068-4498
NSN 5985-01-174-1690
NSN 5945-01-259-6484
NSN 6620-00-527-9280
NSN 5920-01-148-1042
NSN 5925-01-292-4650
NSN 5985-01-072-9442