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 5945-01-356-1263
NSN 5960-01-505-2426
NSN 6135-01-578-8919
NSN 6105-01-471-0825
NSN 4140-00-188-3800
NSN 6240-01-058-8868
NSN 2925-01-322-9780
NSN 6685-01-468-5471
NSN 6130-01-484-9310
NSN 5910-01-111-4495
NSN 6645-01-391-9820
NSN 5895-01-061-1668