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 4140-00-814-5987
NSN 5975-01-349-9158
NSN 6650-00-162-6638
NSN 6240-01-392-2018
NSN 6650-01-170-4397
NSN 5945-00-842-3251
NSN 5925-01-608-5897
NSN 6240-01-356-6911
NSN 6110-00-734-4692
NSN 5895-01-194-5234
NSN 5950-01-315-0298
NSN 5985-01-043-6383