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 5895-01-511-2081
NSN 5835-01-469-6706
NSN 6135-00-628-1142
NSN 5925-01-209-9414
NSN 5910-01-476-1649
NSN 5835-01-378-6804
NSN 5960-01-364-1318
NSN 6610-00-144-1683
NSN 6685-01-188-7379
NSN 5965-00-954-3011
NSN 6130-01-160-8037
NSN 5930-00-792-2601