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 5975-01-260-1435
NSN 5905-01-076-4433
NSN 5999-01-446-5742
NSN 6650-01-557-1080
NSN 6645-01-551-5321
NSN 5835-01-184-3659
NSN 5985-00-028-4142
NSN 4140-01-568-4131
NSN 5925-01-468-4600
NSN 6135-00-223-9563
NSN 6150-01-167-1827
NSN 5990-00-862-3271