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 6130-01-633-6201
NSN 7035-01-160-0486
NSN 5965-00-412-4402
NSN 2925-01-209-3584
NSN 6135-01-448-9474
NSN 6105-01-357-6320
NSN 5925-01-605-0956
NSN 5960-01-418-2641
NSN 4140-01-601-9317
NSN 5965-00-275-0491
NSN 5985-00-652-1631
NSN 6110-01-592-9264