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 7035-01-542-7789
NSN 5895-01-570-4799
NSN 6620-01-326-4451
NSN 6685-01-264-1359
NSN 5950-01-462-1626
NSN 6645-01-535-7136
NSN 5965-01-040-4178
NSN 5975-01-041-8298
NSN 6320-01-484-7734
NSN 6645-01-074-8024
NSN 6145-01-617-2234
NSN 5855-01-550-5219