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 6130-01-419-7927
NSN 5996-01-633-7979
NSN 6150-01-170-5658
NSN 2925-01-039-6856
NSN 5835-00-552-9033
NSN 5925-01-625-1802
NSN 5990-00-162-7273
NSN 5998-01-287-5358
NSN 2925-01-136-2551
NSN 5910-01-220-5489
NSN 6135-00-321-6707
NSN 4140-00-560-8166