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 6650-00-432-2358
NSN 5915-00-356-2464
NSN 5965-00-524-5521
NSN 6135-01-286-9563
NSN 6610-00-122-6625
NSN 5935-01-463-4118
NSN 5965-00-451-0518
NSN 4140-01-069-2307
NSN 5990-01-345-1468
NSN 6135-01-106-7740
NSN 6610-00-722-7472
NSN 6645-01-123-9277