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 6685-01-410-7583
NSN 5998-01-623-0391
NSN 6135-01-421-4855
NSN 5960-00-351-4821
NSN 6620-00-912-9623
NSN 5960-00-132-5527
NSN 6145-01-086-5029
NSN 5925-01-521-0242
NSN 5925-01-140-9018
NSN 5998-01-622-7429
NSN 5945-01-120-7588
NSN 5945-00-553-2509