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 5985-01-361-6709
NSN 5996-01-369-9209
NSN 6130-00-525-1236
NSN 5905-00-437-8072
NSN 6685-00-677-7134
NSN 6320-01-431-4359
NSN 5925-01-265-4679
NSN 6145-01-400-3253
NSN 6150-01-291-5381
NSN 5895-01-476-7344
NSN 6645-01-047-3026
NSN 5945-01-086-0437