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 5990-01-565-2226
NSN 6320-01-173-7950
NSN 6685-01-653-6434
NSN 6685-01-195-0716
NSN 6645-01-108-7904
NSN 6645-01-364-7330
NSN 5910-01-550-4674
NSN 6150-01-386-1831
NSN 5905-01-017-2135
NSN 6320-01-425-1417
NSN 5999-01-348-5717
NSN 5998-00-252-8380