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 6645-01-391-9477
NSN 5930-00-107-0660
NSN 6105-01-442-1799
NSN 6240-00-231-0761
NSN 5985-01-266-7586
NSN 7035-00-803-3056
NSN 5990-01-575-3275
NSN 6130-00-195-2130
NSN 7035-01-433-4401
NSN 5998-00-737-1220
NSN 6150-00-856-1424
NSN 6130-01-432-6518