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 5920-00-246-4657
NSN 6150-01-160-7536
NSN 5945-01-296-8307
NSN 6645-00-340-4795
NSN 6135-00-110-1981
NSN 6150-00-900-8128
NSN 6240-00-578-7422
NSN 5920-01-231-2406
NSN 6145-01-138-7982
NSN 6685-01-396-0306
NSN 5925-01-417-9170
NSN 5895-00-342-9581