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 5998-01-111-3265
NSN 5895-01-426-8942
NSN 6620-01-643-5531
NSN 7035-00-312-3055
NSN 6110-01-657-1424
NSN 5895-00-596-8678
NSN 5998-01-270-3425
NSN 6150-01-005-0150
NSN 5930-01-268-0951
NSN 6320-01-054-3046
NSN 2925-01-187-5480
NSN 6645-01-552-9447