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 7035-00-059-7970
NSN 5999-01-224-8242
NSN 5990-01-131-2008
NSN 5960-01-010-8787
NSN 2925-01-120-7546
NSN 5985-01-600-0445
NSN 6320-00-456-2092
NSN 7035-00-275-5604
NSN 6685-00-150-7080
NSN 6105-01-656-5971
NSN 6685-01-391-7560
NSN 6150-00-361-9880