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 5990-01-175-2597
NSN 5895-00-351-7463
NSN 6135-01-485-1227
NSN 6645-00-171-9639
NSN 5945-01-421-9818
NSN 5910-01-349-0011
NSN 6645-00-270-6817
NSN 5905-01-026-9636
NSN 5950-01-541-7272
NSN 6150-00-529-8419
NSN 7035-01-574-8260
NSN 6320-00-521-9350