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 6150-01-243-9051
NSN 6130-00-569-2408
NSN 5975-01-275-2767
NSN 7035-01-421-4446
NSN 6145-00-857-4436
NSN 5925-01-205-7482
NSN 4140-01-233-1517
NSN 5925-00-015-2806
NSN 5905-01-414-6970
NSN 5925-00-128-9376
NSN 5998-01-094-2079
NSN 6620-01-557-6512