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 6105-00-765-0593
NSN 7035-00-371-7749
NSN 5999-01-641-7925
NSN 6650-00-955-2802
NSN 5920-01-494-6105
NSN 5915-01-267-5141
NSN 6645-01-213-8236
NSN 5985-00-925-0709
NSN 4140-01-415-7988
NSN 5950-01-485-9980
NSN 6145-01-300-0472
NSN 5925-01-393-5755