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 5910-01-272-4408
NSN 5945-01-531-2317
NSN 5920-00-105-2158
NSN 6150-00-118-0889
NSN 6130-00-256-7934
NSN 6685-01-056-7360
NSN 5950-01-205-8137
NSN 5975-00-732-0541
NSN 6645-01-383-0106
NSN 6130-00-726-5890
NSN 5835-01-555-8963
NSN 6240-00-827-5794