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 6620-00-115-9050
NSN 2925-00-442-6702
NSN 6240-01-444-2227
NSN 5998-01-573-9951
NSN 6685-00-448-6208
NSN 6645-01-571-1234
NSN 5855-01-013-6864
NSN 6645-01-108-5801
NSN 7035-01-649-8977
NSN 6150-01-373-0953
NSN 5960-00-191-7448
NSN 6220-01-393-0908