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 6645-01-146-9158
NSN 6145-01-085-5556
NSN 5910-01-393-3417
NSN 6685-01-152-2846
NSN 5950-01-451-0802
NSN 5975-01-348-1155
NSN 5998-01-606-8305
NSN 5905-01-473-2721
NSN 6610-01-527-8006
NSN 6610-01-326-0119
NSN 5905-01-391-3728
NSN 5990-01-054-4255