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 6645-01-023-8724
NSN 6320-01-569-2672
NSN 6150-00-942-4917
NSN 7035-00-803-3056
NSN 5855-01-085-5354
NSN 5945-00-220-6789
NSN 5905-00-935-1142
NSN 5930-00-702-9527
NSN 5895-00-761-8406
NSN 5930-01-286-0600
NSN 6320-01-476-7702
NSN 6145-01-583-5443