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 2925-00-644-0028
NSN 5915-00-231-3783
NSN 6130-01-411-6284
NSN 5965-01-481-2422
NSN 6130-01-534-7330
NSN 5996-01-069-2915
NSN 6685-01-069-3639
NSN 6220-01-259-4420
NSN 5965-00-243-9496
NSN 6240-01-382-3756
NSN 5920-01-269-4191
NSN 5910-01-569-7856