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 5905-01-133-4832
NSN 6105-01-411-9189
NSN 5945-01-440-0405
NSN 6685-01-166-1119
NSN 5990-01-349-8132
NSN 6645-01-326-2560
NSN 5960-00-087-6636
NSN 6685-01-277-1519
NSN 5975-01-202-6347
NSN 5985-01-564-8836
NSN 5930-01-020-0197
NSN 4140-01-139-0141