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 5945-01-388-9200
NSN 6145-01-485-4690
NSN 5930-01-378-4357
NSN 6685-01-432-2579
NSN 5965-01-613-8414
NSN 5910-00-397-1849
NSN 6145-01-087-8885
NSN 5925-01-171-2948
NSN 5975-00-106-9322
NSN 6685-01-160-6938
NSN 5990-01-041-4351
NSN 5996-00-051-3707