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 6110-01-102-6322
NSN 6145-00-593-8100
NSN 6240-01-431-5442
NSN 6610-01-467-7068
NSN 5985-01-575-1397
NSN 5910-01-569-6479
NSN 5935-01-221-5855
NSN 5975-00-293-8166
NSN 5960-00-418-3588
NSN 2925-01-123-5856
NSN 6135-01-314-8416
NSN 5905-01-260-3923