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 6685-01-047-8368
NSN 6110-01-467-4693
NSN 5895-00-875-4631
NSN 6130-01-096-3456
NSN 5975-00-156-3654
NSN 5990-00-446-0518
NSN 5990-01-392-8842
NSN 6220-01-303-4577
NSN 7035-01-364-0286
NSN 6150-01-425-7339
NSN 6685-01-388-5718
NSN 5935-00-259-4780