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 6145-01-424-8484
NSN 5920-00-432-4592
NSN 6110-00-161-4115
NSN 6130-01-519-2620
NSN 6145-01-273-0077
NSN 6240-00-097-1041
NSN 6145-00-914-5256
NSN 6650-01-025-8803
NSN 5930-00-188-9880
NSN 6650-01-622-6645
NSN 5855-00-832-9341
NSN 5945-01-344-6823