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 5950-01-314-2270
NSN 7035-01-204-7481
NSN 6650-01-338-3823
NSN 6150-00-881-3439
NSN 5910-01-517-7403
NSN 5960-01-487-6436
NSN 2925-00-911-1911
NSN 7035-01-107-2811
NSN 6135-00-170-8819
NSN 5915-00-468-3911
NSN 6685-01-415-1390
NSN 5965-01-381-4879