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 5990-01-476-9956
NSN 6220-00-466-2681
NSN 6145-01-097-5948
NSN 5925-00-785-6260
NSN 5905-00-256-3381
NSN 5950-01-560-4693
NSN 6145-01-110-2746
NSN 6220-01-541-6268
NSN 5965-01-182-5768
NSN 5996-00-090-9472
NSN 5990-01-231-9608
NSN 6130-00-226-5083