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 5910-01-301-8472
NSN 6145-00-465-1641
NSN 5975-00-672-8582
NSN 6650-01-396-5352
NSN 6130-01-065-0541
NSN 6685-00-186-9190
NSN 5925-01-578-7940
NSN 5985-01-421-2993
NSN 7035-01-659-3471
NSN 6685-01-204-7125
NSN 5950-00-863-8099
NSN 6130-01-029-4250