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 5925-00-205-2767
NSN 5965-01-647-1515
NSN 6240-01-258-5829
NSN 6685-01-439-5149
NSN 5975-01-514-2798
NSN 5960-01-360-4107
NSN 5965-01-616-4330
NSN 5965-00-420-9203
NSN 6135-01-142-6456
NSN 2925-01-391-9247
NSN 5990-01-604-0862
NSN 7035-00-088-7355