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 5985-01-170-3500
NSN 5965-01-100-1195
NSN 5855-01-248-5725
NSN 6645-01-353-9786
NSN 6620-01-095-3173
NSN 5835-00-479-0464
NSN 5945-01-519-8887
NSN 6620-00-025-1889
NSN 5895-01-651-9500
NSN 6105-01-525-4822
NSN 5999-01-495-7233
NSN 5915-00-928-0616