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 5999-01-159-8571
NSN 6110-01-331-9357
NSN 6650-01-243-1626
NSN 6145-01-602-0239
NSN 5945-01-088-2496
NSN 6240-01-333-5455
NSN 5905-01-449-2399
NSN 5999-01-355-8202
NSN 5990-01-432-0523
NSN 6110-01-089-6260
NSN 7035-01-144-3345
NSN 5925-01-351-5542