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 5925-00-369-1596
NSN 6130-01-587-8406
NSN 6650-01-099-8618
NSN 6650-01-423-2834
NSN 4140-01-197-7658
NSN 6650-00-059-6268
NSN 2925-00-471-1128
NSN 6645-01-584-0892
NSN 5935-00-860-2411
NSN 6650-00-220-2839
NSN 6685-01-385-1484
NSN 2925-01-541-5031