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 5905-01-515-8444
NSN 6620-00-221-6639
NSN 5905-00-884-2722
NSN 5999-01-576-4872
NSN 5996-01-417-3139
NSN 5895-00-903-8842
NSN 6610-01-503-2254
NSN 2925-01-391-9247
NSN 6685-01-620-6439
NSN 5950-01-152-2551
NSN 6105-00-914-3775
NSN 5920-01-147-5652