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 6610-00-631-2715
NSN 5990-00-848-8870
NSN 5935-01-508-7688
NSN 5905-01-481-9184
NSN 5990-00-893-0957
NSN 2925-01-087-1677
NSN 5895-00-012-4125
NSN 5999-01-633-7143
NSN 6685-01-432-4038
NSN 6220-01-067-6690
NSN 5895-01-027-0308
NSN 2925-01-055-9705