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 5925-01-393-8257
NSN 6110-01-304-5018
NSN 6130-01-378-7082
NSN 6620-01-430-9608
NSN 6650-01-413-3825
NSN 6150-00-516-3763
NSN 5990-00-116-6590
NSN 6135-01-478-9316
NSN 6130-00-710-5696
NSN 5996-00-311-9302
NSN 5935-01-303-6111
NSN 5975-00-372-6265