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 5920-01-415-6546
NSN 5915-01-415-3520
NSN 5920-00-717-6839
NSN 5996-00-920-1431
NSN 7035-01-583-8423
NSN 5945-01-231-8894
NSN 7035-00-631-3782
NSN 5905-01-076-9399
NSN 5920-00-526-9238
NSN 5999-01-147-5654
NSN 2925-01-277-5882
NSN 5915-00-304-8195