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.
NSN 5965-01-418-6878
NSN 5925-01-449-1388
NSN 5998-00-205-6704
NSN 5999-00-030-2015
NSN 4140-01-231-9419
NSN 5910-00-378-1254
NSN 6240-00-455-7640
NSN 5998-01-113-0841
NSN 6320-01-207-9038
NSN 6645-00-356-4321
NSN 5975-00-825-4888
NSN 5965-01-367-7380