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 6645-01-399-3487
NSN 5935-01-463-3040
NSN 5985-00-339-2318
NSN 5975-00-785-6854
NSN 6220-01-461-2910
NSN 6650-01-323-1354
NSN 6320-00-405-2348
NSN 5975-00-232-7647
NSN 6240-01-224-6941
NSN 7035-01-522-5597
NSN 6685-01-320-7010
NSN 5999-01-381-5510