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 5935-00-296-8999
NSN 6150-01-429-7097
NSN 6150-00-578-7816
NSN 2925-00-813-0534
NSN 6645-01-485-3517
NSN 5965-01-414-2257
NSN 5920-00-127-8098
NSN 6110-01-093-7129
NSN 5960-01-553-4557
NSN 7035-01-314-7559
NSN 6130-01-245-4366
NSN 5985-01-170-3500