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 5960-00-171-9575
NSN 5930-00-173-8364
NSN 5999-00-351-0540
NSN 6620-01-176-3530
NSN 6610-01-551-0774
NSN 6650-01-444-2152
NSN 5905-01-250-1484
NSN 6130-00-816-7981
NSN 6145-01-593-5976
NSN 5925-00-083-8486
NSN 5925-01-525-7690
NSN 5930-00-729-0928