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 5965-01-429-0881
NSN 5920-01-221-0510
NSN 2925-01-411-8002
NSN 5996-01-465-2305
NSN 6145-01-202-3519
NSN 6135-00-919-1117
NSN 6110-00-201-8315
NSN 6130-01-270-4807
NSN 5950-00-943-1797
NSN 6135-01-222-0703
NSN 5945-01-641-8723
NSN 5985-00-740-7154