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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-108-6766
NSN 2925-01-411-4666
NSN 5930-01-085-9355
NSN 5925-00-341-5875
NSN 5990-01-272-4091
NSN 5999-00-467-6714
NSN 5990-00-904-3475
NSN 6645-01-620-4837
NSN 6685-01-601-6280
NSN 6650-00-144-4555
NSN 6135-01-504-4309
NSN 5835-01-449-7511