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 5905-01-187-4989
NSN 5910-00-291-3955
NSN 6685-00-678-5352
NSN 5950-01-596-0058
NSN 5925-00-411-5170
NSN 5855-01-179-2702
NSN 6105-01-573-4961
NSN 7035-01-144-6408
NSN 5950-00-300-0287
NSN 5925-01-431-8886
NSN 6105-01-025-9781
NSN 5835-01-214-0522