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 5935-00-432-8712
NSN 5930-01-388-2000
NSN 6135-01-617-0253
NSN 5915-01-038-6809
NSN 6110-01-061-3523
NSN 5985-01-578-0380
NSN 6220-01-491-9803
NSN 4140-00-438-2485
NSN 6685-01-541-6334
NSN 7035-00-392-5417
NSN 5905-01-297-9827
NSN 5935-00-628-0435