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 5996-00-182-2002
NSN 5985-01-132-7137
NSN 6610-01-033-2402
NSN 5965-00-834-1843
NSN 5910-01-497-3200
NSN 6145-01-085-6572
NSN 5910-01-542-4476
NSN 6685-01-557-7742
NSN 6145-01-263-0891
NSN 5930-00-931-5051
NSN 6240-01-604-9172
NSN 7035-01-631-5567