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 5910-01-064-8344
NSN 5985-00-145-7478
NSN 5915-00-561-0380
NSN 6650-00-585-1850
NSN 6645-01-147-9265
NSN 5985-01-477-5311
NSN 5945-00-275-5451
NSN 6130-01-263-0696
NSN 5990-00-539-7859
NSN 4140-01-164-6685
NSN 5915-01-351-0426
NSN 5895-01-332-5148