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 6320-01-578-6006
NSN 6145-00-042-3800
NSN 6220-00-194-3827
NSN 5905-00-973-1562
NSN 5905-00-999-7443
NSN 5930-01-455-7933
NSN 2925-00-980-5749
NSN 6130-01-374-7482
NSN 5920-01-415-5805
NSN 5960-00-688-8789
NSN 5835-00-322-5654
NSN 5855-01-622-3894