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 6145-01-057-8344
NSN 5965-01-241-9865
NSN 5990-01-078-1294
NSN 6610-01-082-7332
NSN 6105-01-562-4530
NSN 2925-01-364-7926
NSN 5930-01-495-6753
NSN 4140-01-483-8040
NSN 5950-01-010-4319
NSN 5930-01-355-3189
NSN 5975-01-063-8749
NSN 5925-01-539-0576