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 6240-01-563-5904
NSN 6105-01-020-8718
NSN 6610-01-144-4228
NSN 2925-00-201-8247
NSN 4140-00-391-0879
NSN 5990-01-205-5937
NSN 5905-01-573-6752
NSN 6240-01-463-3132
NSN 6685-00-774-9682
NSN 5999-00-947-3468
NSN 7035-01-596-3414
NSN 5985-01-423-9220