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 6320-00-270-8222
NSN 6685-01-415-4786
NSN 5996-01-597-4912
NSN 5835-01-116-2369
NSN 7035-01-256-9598
NSN 5996-01-392-4659
NSN 6135-01-273-1253
NSN 6685-01-562-2336
NSN 6145-00-448-8264
NSN 5990-01-351-4621
NSN 6620-01-074-2882
NSN 5965-00-275-0491