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 2925-00-245-4440
NSN 6220-00-316-2500
NSN 6610-00-974-6607
NSN 5855-00-494-9581
NSN 5835-01-384-3206
NSN 5925-01-080-2484
NSN 5910-01-611-3901
NSN 5965-00-849-1313
NSN 5945-01-524-6871
NSN 5895-01-557-0090
NSN 5835-01-315-6571
NSN 5960-01-252-4153