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 6110-00-882-7117
NSN 5985-01-559-6830
NSN 4140-01-361-8883
NSN 5965-00-009-8679
NSN 6685-01-275-5340
NSN 5925-01-284-3381
NSN 5855-00-131-6338
NSN 6145-01-490-1944
NSN 6240-00-818-1364
NSN 5935-00-738-2616
NSN 6620-01-132-5190
NSN 5925-00-961-9179