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 6110-01-254-0016
NSN 5920-00-476-0528
NSN 5920-01-052-5828
NSN 2925-00-735-4979
NSN 5925-00-347-0566
NSN 5965-01-542-8510
NSN 6130-00-670-7758
NSN 2925-01-022-8332
NSN 5835-01-010-3103
NSN 6105-01-415-1422
NSN 5910-01-377-2630
NSN 5996-00-669-7310