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 5895-01-090-3433
NSN 5998-01-108-8821
NSN 6645-01-025-1002
NSN 4140-01-579-3686
NSN 5915-01-627-8600
NSN 6130-00-076-3554
NSN 6685-01-052-7482
NSN 5965-01-453-3062
NSN 5855-00-610-4052
NSN 6110-00-183-7788
NSN 6110-01-542-9354
NSN 4140-01-130-0472