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 5998-01-593-8678
NSN 5999-00-099-6889
NSN 6105-01-026-1884
NSN 5925-01-008-8520
NSN 5960-01-632-6576
NSN 6135-01-542-0659
NSN 5910-00-161-3041
NSN 4140-00-218-3579
NSN 6150-01-378-6114
NSN 5965-01-338-2181
NSN 5855-00-014-5008
NSN 5895-01-113-5580