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 5835-00-257-2852
NSN 5910-01-216-4471
NSN 5965-00-090-7451
NSN 5945-01-593-6251
NSN 5930-01-515-9924
NSN 6135-00-660-8654
NSN 6220-01-243-8661
NSN 5960-00-788-0401
NSN 6150-00-923-4476
NSN 5855-01-519-7929
NSN 5920-01-446-4524
NSN 6685-00-282-8925