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 5945-01-463-8708
NSN 6110-01-116-3397
NSN 5905-00-484-9943
NSN 5945-01-057-0171
NSN 6645-00-763-4852
NSN 4140-00-419-0631
NSN 2925-00-010-9609
NSN 6650-01-398-1884
NSN 5905-00-170-5571
NSN 5930-00-332-4448
NSN 6645-01-438-6986
NSN 6685-00-840-8606