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 6135-01-485-3082
NSN 5935-00-197-0118
NSN 4140-01-030-7807
NSN 4140-01-181-4485
NSN 6130-00-557-3913
NSN 6620-01-436-5661
NSN 5920-01-395-3020
NSN 5855-00-256-5562
NSN 6145-01-485-8598
NSN 2925-00-234-7918
NSN 5975-01-132-3603
NSN 6645-01-573-2536