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 6135-00-767-0331
NSN 5925-00-407-4709
NSN 5905-01-600-0179
NSN 5960-01-261-6753
NSN 5925-01-303-8381
NSN 4140-00-420-0251
NSN 6150-00-416-8766
NSN 5835-00-907-4390
NSN 4140-00-994-0123
NSN 5920-00-086-6859
NSN 6145-00-657-4755
NSN 5985-01-391-7404