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 6685-01-614-5189
NSN 6645-01-495-0939
NSN 5920-01-304-5677
NSN 6130-01-556-9367
NSN 6650-00-186-5966
NSN 6620-00-408-3032
NSN 5935-01-272-6933
NSN 5975-00-267-2776
NSN 5910-01-658-2513
NSN 6650-01-345-2866
NSN 5950-01-063-8558
NSN 6145-01-570-2142