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 6110-01-295-7428
NSN 6150-00-625-8031
NSN 6220-01-217-3655
NSN 6110-01-515-0420
NSN 5975-00-256-5556
NSN 4140-01-097-2008
NSN 5905-01-383-8319
NSN 6150-01-069-4499
NSN 5999-01-067-9504
NSN 5975-00-945-9065
NSN 2925-01-152-8618
NSN 5999-00-547-8724