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 6685-01-194-3931
NSN 6150-01-013-6726
NSN 7035-00-830-1235
NSN 5915-01-027-5067
NSN 6685-01-546-4974
NSN 5930-01-043-6964
NSN 5999-00-262-6041
NSN 5905-01-215-1896
NSN 6645-00-061-1885
NSN 5930-01-533-6426
NSN 5965-01-263-8601
NSN 2925-01-063-7876