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 5996-00-058-3089
NSN 4140-01-610-2974
NSN 7035-01-525-2120
NSN 6685-01-430-9192
NSN 5895-01-425-0773
NSN 5985-00-008-8424
NSN 6240-01-504-8772
NSN 5915-01-173-2904
NSN 2925-00-215-4954
NSN 6145-00-275-0811
NSN 5925-00-851-3605
NSN 6145-00-057-0889