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 5935-01-129-8130
NSN 5855-01-076-5202
NSN 6130-01-234-1230
NSN 2925-01-583-4255
NSN 6105-00-803-0011
NSN 6610-01-013-8922
NSN 5950-00-580-6170
NSN 6135-00-009-4100
NSN 4140-01-191-7577
NSN 6145-00-603-2608
NSN 5965-01-478-7329
NSN 5985-01-568-8030