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 6130-01-515-1398
NSN 5855-00-489-6754
NSN 5920-01-577-0619
NSN 5996-00-703-7776
NSN 6685-00-706-9562
NSN 5990-01-540-1619
NSN 5925-01-655-7398
NSN 6645-01-394-7544
NSN 6645-00-413-0461
NSN 5895-01-573-6928
NSN 5965-00-455-7581
NSN 6685-00-084-7572