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 6620-00-383-8740
NSN 5935-01-536-3507
NSN 5960-00-485-0601
NSN 5950-01-505-0354
NSN 7035-01-649-6063
NSN 5930-01-466-9530
NSN 5999-01-206-7128
NSN 5905-00-952-1755
NSN 5965-00-351-7460
NSN 7035-01-553-8618
NSN 6685-00-851-6299
NSN 6130-00-385-1708