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 6105-01-127-0659
NSN 5990-00-177-2924
NSN 5905-00-368-4123
NSN 5996-01-201-2822
NSN 6135-01-592-4139
NSN 6105-01-100-3129
NSN 5855-01-040-9233
NSN 5996-01-535-8047
NSN 6240-01-340-6497
NSN 4140-01-443-2391
NSN 6320-01-296-3181
NSN 2925-01-521-0600