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 2925-01-463-8856
NSN 5855-00-138-2386
NSN 4140-00-808-5336
NSN 5925-00-280-1238
NSN 6610-01-599-4462
NSN 6320-01-266-1612
NSN 6240-00-655-2523
NSN 6620-01-349-8685
NSN 6145-00-512-6675
NSN 5945-00-542-7058
NSN 5910-01-120-7744
NSN 5925-01-135-5272