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 5920-00-455-9743
NSN 6150-01-599-0209
NSN 5835-00-516-8675
NSN 5999-01-391-4957
NSN 5925-01-199-6033
NSN 5920-01-212-9504
NSN 5910-01-651-8436
NSN 6135-01-071-4923
NSN 5855-01-646-1589
NSN 6145-01-443-4516
NSN 5975-01-084-3044
NSN 5965-01-444-3098