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 5910-01-144-4732
NSN 4140-00-808-0961
NSN 7035-00-059-7970
NSN 2925-01-058-1718
NSN 6145-01-500-9192
NSN 6685-01-102-2330
NSN 5950-01-215-1500
NSN 5999-00-079-1911
NSN 5990-01-432-0523
NSN 6650-00-187-5388
NSN 5930-01-198-7920
NSN 5965-00-125-6984