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 5935-00-930-4321
NSN 4140-01-364-1684
NSN 2925-01-658-9457
NSN 5930-00-894-1764
NSN 6610-01-105-8271
NSN 5975-00-198-8763
NSN 5905-00-661-2395
NSN 6145-01-440-9225
NSN 5920-01-418-1821
NSN 5965-01-305-2858
NSN 5925-00-104-8310
NSN 6685-01-072-1955