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 6150-01-557-3263
NSN 5925-01-513-3338
NSN 5935-00-914-9761
NSN 5930-01-034-0135
NSN 6645-01-076-4655
NSN 6130-00-102-4521
NSN 5835-01-574-9268
NSN 4140-01-423-6219
NSN 5895-00-466-3100
NSN 5990-01-281-9784
NSN 5975-01-629-9134
NSN 5905-00-276-8597