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 6110-00-263-4536
NSN 6135-00-735-8530
NSN 5855-01-575-3154
NSN 6110-01-444-5031
NSN 5835-01-391-4556
NSN 6105-00-175-9078
NSN 2925-01-295-2017
NSN 4140-01-154-7033
NSN 5905-01-286-6939
NSN 5950-01-022-5140
NSN 5855-00-198-3197
NSN 5925-01-144-1231