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 5905-01-347-4000
NSN 5945-01-546-8407
NSN 5945-01-629-0945
NSN 6110-01-220-4119
NSN 6150-01-327-0632
NSN 5855-01-023-3727
NSN 6130-01-258-5892
NSN 6110-01-322-8514
NSN 5920-01-573-6857
NSN 5950-01-457-3116
NSN 6130-01-265-4762
NSN 7035-01-322-0221